#
# a = [1, 'hello', True, [1, 2, 3]]
# print(type(a))
# print(a)
#
# b = list()
# print(type(b))


# a = [1, 2, 3, 4]
# print(a[1:3])


a = [1, 2, 3, 4 ,5 , 6, 7 ,8]
print(a[::2])